Ключевые слова: architecture, builder, building, business, cables, checking, construction, contractor, control, earth, engineer, engineering, equipment, exam, fall, foreman, hard hat, heights, helmet, high, industrial, industry, inspect, inspector, installation, machine, machinery, man, manager, occupation, person, platform, professional, protection, safety, scaffolding, security, silhouette, site, steel, structure, sunset, suspended, technology, top, water, work, worker, working, workplace,